Distorted (pixelated) Virtual Machine display

Symptoms

Some windows of the virtual machine are distorted (pixelated).

Cause

There might be a problem with Video Adapter installation or driver conflict.

Resolution

Step 1

1. Update your Parallels Desktop to the latest build. Please refer to the KB 111603 for more information.2. If you are using Parallels Desktop 6 install the latest build that is available from KB 5802.